Boundary Atlas

ZIP code 37180: Unionville, TN

ZIP code 37180 is in Unionville (36% of residents), in Bedford County (96%), Rutherford County (3.4%) and Marshall County (0.4%), Tennessee. 64% of its residents live outside city limits. It is in Tennessee's 9th congressional district (97%) and Tennessee's 4th congressional district (3.4%). Its state senate districts are State Senate District 14 (96%), State Senate District 13 (3.4%) and State Senate District 28 (0.4%); its state house districts are State House District 62 (96%), State House District 34 (3.4%) and State House District 92 (0.4%).

3,316residents (2020 Census)
33.7 sq miland area
1cities and towns
2congressional districts
3voting precincts

See it on the mapAll of Tennessee

City and county

City or townShare of ZIP residents
Unionville36%

CountyShare of ZIP residents
Bedford County96%
Rutherford County3.4%
Marshall County0.4%

Town or county subdivisionShare of ZIP residents
District 396%
District 83.4%
District 80.4%

Congressional districts

Congressional districtShare of ZIP residents
Tennessee's 9th congressional district (TN-09)97%
Tennessee's 4th congressional district (TN-04)3.4%

This ZIP is split between districts. A mailing address in it could be in either; the map or locate_point gives the district for an exact address.

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (TN-09)Steve Cohen (D)202-225-326597%
U.S. Representative (TN-04)Scott DesJarlais (R)202-225-68313.4%
U.S. SenatorBill Hagerty (R)202-224-4944 · contact formstatewide
U.S. SenatorMarsha Blackburn (R)202-224-3344 · contact formstatewide
State Senator (State Senate District 14)Shane Reeves (R)96%
State Senator (State Senate District 13)Dawn White (R)3.4%
State Senator (State Senate District 28)Joey Hensley (R)0.4%
State Representative (State House District 62)Pat Marsh (R)96%
State Representative (State House District 34)Tim Rudd (R)3.4%
State Representative (State House District 92)Todd Warner (R)0.4%

Elected in 2024 under TN's previous congressional map; this district's lines changed for the 120th Congress (seated January 3, 2027).

Officials serving now (members of Congress until January 3, 2027). Sources: State legislators: Open States (public domain); Members of Congress: the @unitedstates project, congress-legislators (CC0).

Local government

State legislative districts

State senate districtShare of ZIP residents
State Senate District 1496%
State Senate District 133.4%
State Senate District 280.4%

State house districtShare of ZIP residents
State House District 6296%
State House District 343.4%
State House District 920.4%

Voting precincts

3 voting precincts overlap ZIP 37180. Map them, with each precinct's share of the ZIP's residents.

Get this in your AI agent

Your agent can get these cities, counties, districts and precincts with their shares, and their GeoJSON boundaries, from Boundary Atlas. Add https://atlas-production-d344.up.railway.app/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

related_geographies(id="us:zcta:37180")

ZIP 37180 here is the Census Bureau's ZIP Code Tabulation Area, which approximates the USPS ZIP Code; PO-box-only ZIPs have none. Districts are the maps in force for the November 3, 2026 election.